#include<bits/stdc++.h>
using namespace std;
int main()
{
	int grade;
	cin>>grade;
	switch(grade)
	{
		case 1:
			cout<<"shougu"<<endl;
			break;
		case 2:
			cout<<"dianziqin"<<endl;
			break;
		case 3:
			cout<<"gangqin"<<endl;
			break;
		case 4:
			cout<<"jita"<<endl;
			break;
		case 5:
			cout<<"guzheng"<<endl;
			break;
		case 6:
			cout<<"jiazigu"<<endl;
			break;
		default:
			cout<<"not xiaoxue"<<endl;
			break;
	}
	
	return 0;
}
